Home / 80,473.40-111,052.25-44,662.62

Finding the Fourth Proportional to 80,473.40, 111,052.25 and 44,662.62

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Solution

The fourth proportional to 80,473.40, 111,052.25 and 44,662.62 is: 61,633.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,473.40 : 111,052.25 = 44,662.62 : x
  2. Step 2: Convert to fraction form
    80,473.40/111,052.25 = 44,662.62/x
  3. Step 3: Cross multiply
    80,473.40x = 111,052.25 × 44,662.62
  4. Step 4: Simplify right side
    80,473.40x = 4,959,884,802.51
  5. Step 5: Solve for x
    x = 4,959,884,802.51/80,473.40
  6. Step 6: Final answer
    x = 61,633.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.